What is an astronomical unit?
For general reference, we can say that one astronomical unit (AU) represents the mean distance between the Earth and our sun. The AU is approximately 150 million kilometers or 93 million miles. It is approximately 8 light-minutes. More exactly, one ...
What To See And Do In Yellowstone This Summer
YELLOWSTONE NATIONAL PARK ... The park has five entrances, with gateway towns offering food and lodging. Cody, Wyoming, is 53 miles (85 kilometers) from the East Entrance. Cooke City, Montana, is 4 miles (6 kilometers) from the Northeast Entrance.
How Big is Mars? | Size of Planet Mars
Mars is about half (53 percent) the size of Earth ... At its equator, Mars has a diameter of 4,222 miles (6,794 km), but from pole to pole, the diameter is 4,196 miles (6,752 km). Mars’ radius is, of course, half of planet’s diameter.
What is a Satellite?
Saturn, for example, has at least 53 natural satellites ... anything that crosses the Karman Line at an altitude of 100 kilometers (62 miles) is considered in space. However, a satellite needs to be going fast — at least 8 km (5 miles) a second ...
World human powered speed record - 53.43 miles in an hour
July 6, 2006 The world one hour record for human powered vehicles was broken early on the morning of July 2 when "Fast Freddy" Markham pedalled 53 ... miles), German Lars Teutenberg (PB 51 miles), and Slovenian Damjan Zabovnik (current European flying ...